Shower switch



FIG. 1 is a perspective view of a shower switch, showing my new design;

FIG. 2 is a front elevational view thereof, wherein the rear elevation view is a mirror image of the front elevational view;

FIG. 3 is a left elevational view thereof;

FIG. 4 is a right elevational view thereof;

FIG. 5 is top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view thereof showing the application of the shower switch, the elements shown in broken lines is for illustrative purpose only and forms no part of the claimed design. 

The ornamental design for a shower switch, as shown and described. 